Home / 36,501.36-50,367.60-20,584.86

Finding the Fourth Proportional to 36,501.36, 50,367.60 and 20,584.86

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Solution

The fourth proportional to 36,501.36, 50,367.60 and 20,584.86 is: 28,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,501.36 : 50,367.60 = 20,584.86 : x
  2. Step 2: Convert to fraction form
    36,501.36/50,367.60 = 20,584.86/x
  3. Step 3: Cross multiply
    36,501.36x = 50,367.60 × 20,584.86
  4. Step 4: Simplify right side
    36,501.36x = 1,036,809,994.54
  5. Step 5: Solve for x
    x = 1,036,809,994.54/36,501.36
  6. Step 6: Final answer
    x = 28,404.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.